As frequently the worst is associated with dietary supplements: the case of calcium

Adjusted Risk Estimates for Incident CAC

Total daily calcium intake quintile	Relative risk*	95% CI
1: <434 .9="" b="" mg="">	1	Reference
2: 434.9–650.7 mg	0.95	0.79–1.14
3: 650.7–936.5 mg	1.02	0.85–1.23
4: 936.5–1453.5 mg	0.86	0.69–1.05
5: >1453.5 mg	0.73	0.57–0.93
Calcium supplements	1.22	1.07–1.39

*Fully adjusted for demographics, lifestyle factors, CVD risk factors, and use of calcium supplements

https://www.mesa-nhlbi.org/MESACHDRisk/MesaRiskScore/RiskScore.aspx